To provide a liquefied gas vaporizing device which can condense steam which is generated during boil-off gas incineration disposal without increasing initial investment.SOLUTION: A liquefied gas vaporizing device comprises: a vaporizer 25 which heats and vaporizes LNG; a glycol circulation path 38 which is connected to the vaporizer 25, and in which glycol circulates; a re-gas boiler 30 which burns BOG generated in an LNG tank 3 and generates steam; a steam heat exchanger 60 which performs heat exchange between steam generated by the re-gas boiler 30 and glycol circulating in the glycol circulation path 38; and a control part which performs control during GCU mode in which incineration disposal of BOG generated in the LNG tank 3 is performed by the re-gas boiler 30 without heating LNG by the vaporizer 25. The control part feeds steam generated by the re-gas boiler 30 to the steam heat exchanger 60 during GCU mode.SELECTED DRAWING: Figure 3

    【課題】初期投資を増大させることなくボイルオフガス焼却処理時に発生する蒸気を凝縮することができる液化ガス気化装置を提供する。【解決手段】LNGを加熱して気化する気化器25と、気化器25に接続されるとともにグリコールが循環するグリコール循環経路38と、LNGタンク3で発生したBOGを燃焼させて蒸気を生成するリガスボイラ30と、リガスボイラ30で生成された蒸気とグリコール循環経路38を循環するグリコールとを熱交換する蒸気熱交換器60と、気化器25にてLNGを加熱せずにLNGタンク3で発生したBOGをリガスボイラ30で焼却処理するGCUモード時の制御を行う制御部と、を備え、制御部は、GCUモード時に、リガスボイラ30で発生した蒸気を蒸気熱交換器60へと送る。【選択図】図3


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    Title :

    LIQUEFIED GAS VAPORIZING DEVICE AND FLOATING BODY FACILITY EQUIPPED WITH SAME


    Additional title:

    液化ガス気化装置及びこれを備えた浮体設備


    Contributors:

    Publication date :

    2020-08-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS



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